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Spherical bearings are designed to manage high radial loads even when misalignment, poor lubrication, contamination, extreme speeds or critical application stresses are present.
Unit of Measure

Key Dimensions

Design Unit

N/A Metric

Bore (d)

N/A 530 mm

O.D. (D)

N/A 870 mm34.2520 in

B' - Inner Ring Width

N/A 335 mm13.189 in

B - Outer Ring Width

N/A 335 mm13.1890 in

Bore_Taper

N/A 1/30

Dynamic Radial Load Rating - 1M Revs (C1)

N/A 19100000 N4290000 lbf
e Factor1 N/A 0.36

Dimensions

R - Inner Ring "To Clear" Radius2 N/A 6 mm0.24 in
r - Outer Ring "To Clear" Radius3 N/A 6 mm0.24 in

Shaft Backing Shoulder Diameter

N/A 596.000 mm23.500 in

Housing Backing Shoulder Diameter

N/A 794 mm31.300 in

Basic Load Ratings

Static Radial Load Rating (C0)

N/A 10300000 N2300000 lbf

Thermal Reference Speed - Grease 

N/A 190 rpm
Thermal Reference Speed - Oil4 N/A 190 rpm

Key Dimensions

Y0 Factor5 N/A 1.86

Factors

Y1 Factor 6 N/A 1.9
Y2 Factor 7 N/A 2.83
Geometry Factor (Cg)8 N/A 0.1108
  • 1 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 2 Maximum housing fillet radius that bearing corners will clear.
  • 3 Maximum shaft fillet radius that bearing corners will clear.
  • 4 See thermal speed ratings in the engineering section.
  • 5 These factors apply for both inch and metric calculations. See engineering
  • 6 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 8 Geometry constant for Lubrication Life Adjustment Factor a3l.